{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "Difficulties in the ascertainment of C9 deficiency : lessons to be drawn from a compound heterozygote C9 - deficient subject ."}
{"Disease": ["C9 deficiency", "C9 - deficient"]}